From 9d6ac71c27b1dfb662c795ef598dbfd0286682da Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Sergey=20M=E2=80=A4?= Date: Fri, 29 Dec 2017 23:14:15 +0700 Subject: [extractor/common] Fix extraction of DASH formats with the same representation id (closes #15111) --- test/test_InfoExtractor.py | 11 +++++++++++ youtube_dl/extractor/common.py | 18 ++++++++---------- 2 files changed, 19 insertions(+), 10 deletions(-) diff --git a/test/test_InfoExtractor.py b/test/test_InfoExtractor.py index 8a372d2..7b31d51 100644 --- a/test/test_InfoExtractor.py +++ b/test/test_InfoExtractor.py @@ -493,10 +493,21 @@ jwplayer("mediaplayer").setup({"abouttext":"Visit Indie DB","aboutlink":"http:\/ _TEST_CASES = [ ( # https://github.com/rg3/youtube-dl/issues/13919 + # Also tests duplicate representation ids, see + # https://github.com/rg3/youtube-dl/issues/15111 'float_duration', 'http://unknown/manifest.mpd', [{ 'manifest_url': 'http://unknown/manifest.mpd', + 'ext': 'm4a', + 'format_id': '318597', + 'format_note': 'DASH audio', + 'protocol': 'http_dash_segments', + 'acodec': 'mp4a.40.2', + 'vcodec': 'none', + 'tbr': 61.587, + }, { + 'manifest_url': 'http://unknown/manifest.mpd', 'ext': 'mp4', 'format_id': '318597', 'format_note': 'DASH video', diff --git a/youtube_dl/extractor/common.py b/youtube_dl/extractor/common.py index 3b79b8c..35d427e 100644 --- a/youtube_dl/extractor/common.py +++ b/youtube_dl/extractor/common.py @@ -2007,16 +2007,14 @@ class InfoExtractor(object): f['url'] = initialization_url f['fragments'].append({location_key(initialization_url): initialization_url}) f['fragments'].extend(representation_ms_info['fragments']) - try: - existing_format = next( - fo for fo in formats - if fo['format_id'] == representation_id) - except StopIteration: - full_info = formats_dict.get(representation_id, {}).copy() - full_info.update(f) - formats.append(full_info) - else: - existing_format.update(f) + # According to [1, 5.3.5.2, Table 7, page 35] @id of Representation + # is not necessarily unique within a Period thus formats with + # the same `format_id` are quite possible. There are numerous examples + # of such manifests (see https://github.com/rg3/youtube-dl/issues/15111, + # https://github.com/rg3/youtube-dl/issues/13919) + full_info = formats_dict.get(representation_id, {}).copy() + full_info.update(f) + formats.append(full_info) else: self.report_warning('Unknown MIME type %s in DASH manifest' % mime_type) return formats -- cgit v1.1